# Copyright (c) 2019 Cisco and/or its affiliates. # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at: # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. *** Settings *** | Resource | resources/libraries/robot/performance/performance_setup.robot | ... | Force Tags | 3_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | NDRPDR | ... | NIC_Intel-X710 | L2BDMACLRN | ENCAP | VXLAN | L2OVRLAY | IP4UNRLAY | ... | VHOST | VM | VHOST_1024 | VTS | ... | Suite Setup | Run Keywords | ... | Set up 3-node performance topology with DUT's NIC model | ... | L3 | ${nic_name} | ... | AND | Set up performance test suite with ACL | Suite Teardown | Tear down 3-node performance topology | ... | Test Setup | Set up performance test | Test Teardown | Tear down performance test with vhost and VM with dpdk-testpmd and ACL | ... | dut1_node=${dut1} | dut1_vm_refs=${dut1_vm_refs} | ... | Test Template | Local Template | ... | Documentation | *RFC2544: Packet throughput L2BD test cases with VXLANoIPv4 | ... | and vhost* | ... | ... | *[Top] Network Topologies:* TG-DUT1-DUT2-TG 3-node circular topology | ... | with single links between nodes. | ... | *[Enc] Packet Encapsulations:* Eth-IPv4 for L2 switching of IPv4. | ... | Eth-IPv4-VXLAN-Eth-IPv4 is applied on link between DUT1 and DUT2. | ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with L2 bridge- | ... | domain and MAC learning enabled. Qemu Guest is connected to VPP via | ... | vhost-user interfaces. Guest is running DPDK testpmd interconnecting | ... | vhost-user interfaces using 5 cores pinned to cpus 5-9 and 2048M | ... | memory. Testpmd is using socket-mem=1024M (512x2M hugepages), 5 cores | ... | (1 main core and 4 cores dedicated for io), forwarding mode is set to | ... | io, rxd/txd=256, burst=64. DUT1, DUT2 are tested with ${nic_name}.\ | ... | *[Ver] TG verification:* TG finds and reports throughput NDR (Non Drop\ | ... | Rate) with zero packet loss tolerance and throughput PDR (Partial Drop\ | ... | Rate) with non-zero packet loss tolerance (LT) expressed in percentage\ | ... | of packets transmitted. NDR and PDR are discovered for different\ | ... | Ethernet L2 frame sizes using MLRsearch library.\ | ... | Test packets are generated by TG on | ... | links to DUTs. TG traffic profile contains two L3 flow-groups | ... | (flow-group per direction, 253 flows per flow-group) with all packets | ... | containing Ethernet header, IPv4 header with IP protocol=61 and static | ... | payload. MAC addresses are matching MAC addresses of the TG node | ... | interfaces. | ... | *[Ref] Applicable standard specifications:* RFC2544, RFC7348. *** Variables *** | ${nic_name}= | Intel-X710 | ${overhead}= | ${50} # Socket names | ${dut1_bd_id1}= | 1 | ${dut1_bd_id2}= | 2 | ${dut2_bd_id1}= | 1 | ${sock1}= | /var/run/vpp/sock-1-${dut1_bd_id1} | ${sock2}= | /var/run/vpp/sock-1-${dut1_bd_id2} # Traffic profile: | ${traffic_profile}= | trex-sl-ethip4-vxlansrc253 | ${acl_type}= | ${EMPTY} # Defaults for teardown: | ${dut1}= | ${None} | ${dut1_vm_refs}= | ${None} *** Keywords *** | Local Template | | [Documentation] | | ... | [Cfg] DUT runs L2BD switching config. | | ... | Each DUT uses ${phy_cores} physical core(s) for worker threads. | | ... | [Ver] Measure NDR and PDR values using MLRsearch algorithm.\ | | ... | | ... | *Arguments:* | | ... | - frame_size - L2 Frame Size [B]. Type: integer | | ... | - phy_cores - Number of worker threads to be used. Type: integer | | ... | - rxq - Number of Rx queues to be used. Type: integer | | ... | - acl_type - FIXME. | | ... | | [Arguments] | ${frame_size} | ${phy_cores} | ${rxq}=${None} | | ... | | Set Test Variable | \${frame_size} | | ... | | Given Add worker threads and rxqueues to all DUTs | ${phy_cores} | ${rxq} | | Add PCI devices to all DUTs | | Set Max Rate And Jumbo And Handle Multi Seg | | And Apply startup configuration on all VPP DUTs | | &{vxlan1} = | Create Dictionary | vni=24 | vtep=172.17.0.2 | | &{vxlan2} = | Create Dictionary | vni=24 | vtep=172.27.0.2 | | @{dut1_vxlans} = | Create List | ${vxlan1} | | @{dut2_vxlans} = | Create List | ${vxlan2} | | Set interfaces in path up | | Configure vhost interfaces for L2BD forwarding | ${dut1} | | ... | ${sock1} | ${sock2} | | When Init L2 bridge domains with single DUT with Vhost-User and VXLANoIPv4 in 3-node circular topology | | ... | 172.16.0.1 | 16 | 172.26.0.1 | 16 | 172.16.0.2 | 172.26.0.2 | | ... | ${dut1_vxlans} | ${dut2_vxlans} | 172.17.0.0 | 16 | 172.27.0.0 | 16 | | @{permit_list} = | Create List | 10.0.0.1/32 | 10.0.0.2/32 | | Run Keyword If | '${acl_type}' != '${EMPTY}' | | ... | Configure ACLs on a single interface | ${dut1} | ${dut1_if2} | input | | ... | ${acl_type} | @{permit_list} | | ${nf_cpus}= | Get Affinity NF | ${nodes} | ${dut1} | nf_chains=${1} | | | ... | nf_nodes=${1} | nf_chain=${1} | nf_node=${1} | | | ... | vs_dtc=${cpu_count_int} | nf_dtc=${cpu_count_int} | | ${vm1} = | And Configure guest VM with dpdk-testpmd connected via vhost-user | | ... | DUT1 | ${sock1} | ${sock2} | ${TEST NAME}DUT1_VM1 | ${nf_cpus} | | ... | jumbo=${jumbo} | perf_qemu_qsz=${1024} | use_tuned_cfs=${False} | | Set Test Variable | &{dut1_vm_refs} | ${TEST NAME}DUT1_VM1=${vm1} | | Then Find NDR and PDR intervals using optimized search *** Test Cases *** | tc01-114B-1c-ethip4vxlan-l2bdbasemaclrn-eth-iacldstbase-noacl-2vhostvr1024-1vm-ndrpdr | | [Tags] | 114B | 1C | | frame_size=${114} | phy_cores=${1} | tc02-114B-2c-ethip4vxlan-l2bdbasemaclrn-eth-iacldstbase-noacl-2vhostvr1024-1vm-ndrpdr | | [Tags] | 114B | 2C | | frame_size=${114} | phy_cores=${2} | tc03-114B-4c-ethip4vxlan-l2bdbasemaclrn-eth-iacldstbase-noacl-2vhostvr1024-1vm-ndrpdr | | [Tags] | 114B | 4C | | frame_size=${114} | phy_cores=${4} | tc04-1518B-1c-ethip4vxlan-l2bdbasemaclrn-eth-iacldstbase-noacl-2vhostvr1024-1vm-ndrpdr | | [Tags] | 1518B | 1C | | frame_size=${1518} | phy_cores=${1} | tc05-1518B-2c-ethip4vxlan-l2bdbasemaclrn-eth-iacldstbase-noacl-2vhostvr1024-1vm-ndrpdr | | [Tags] | 1518B | 2C | | frame_size=${1518} | phy_cores=${2} | tc06-1518B-4c-ethip4vxlan-l2bdbasemaclrn-eth-iacldstbase-noacl-2vhostvr1024-1vm-ndrpdr | | [Tags] | 1518B | 4C | | frame_size=${1518} | phy_cores=${4} | tc07-9000B-1c-ethip4vxlan-l2bdbasemaclrn-eth-iacldstbase-noacl-2vhostvr1024-1vm-ndrpdr | | [Tags] | 9000B | 1C | | frame_size=${9000} | phy_cores=${1} | tc08-9000B-2c-ethip4vxlan-l2bdbasemaclrn-eth-iacldstbase-noacl-2vhostvr1024-1vm-ndrpdr | | [Tags] | 9000B | 2C | | frame_size=${9000} | phy_cores=${2} | tc09-9000B-4c-ethip4vxlan-l2bdbasemaclrn-eth-iacldstbase-noacl-2vhostvr1024-1vm-ndrpdr | | [Tags] | 9000B | 4C | | frame_size=${9000} | phy_cores=${4} | tc10-IMIX-1c-ethip4vxlan-l2bdbasemaclrn-eth-iacldstbase-noacl-2vhostvr1024-1vm-ndrpdr | | [Tags] | IMIX | 1C | | frame_size=IMIX_v4_1 | phy_cores=${1} | tc11-IMIX-2c-ethip4vxlan-l2bdbasemaclrn-eth-iacldstbase-noacl-2vhostvr1024-1vm-ndrpdr | | [Tags] | IMIX | 2C | | frame_size=IMIX_v4_1 | phy_cores=${2} | tc12-IMIX-4c-ethip4vxlan-l2bdbasemaclrn-eth-iacldstbase-noacl-2vhostvr1024-1vm-ndrpdr | | [Tags] | IMIX | 4C | | frame_size=IMIX_v4_1 | phy_cores=${4}